Tech Tips – HVAC School For HVAC Techs, By HVAC Techs (Refrigeration as well)
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Why Selecting Equipment is Important (and Hard)
I get questions all the time about performing “load calculations” and “rules of thumb” as well as how to do it properly. This article […]
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The Diagnosis Game (and Why Van Sleeping Bothers Me)
The Sleeper The year was 2002 and I was 20 years old. I had a helper named Clay and he was a really nice guy, probably 15 years my senior, already with […]
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Leak Detector Maintenance and Care
A good leak detector is a big investment and one of the more important tools a tech has on the truck. I’ve had the same leak detector for years and […]
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Hot Weather Preparedness / An Open Letter (Surviving a Heat Wave)
These are two separate emails that I sent to our customers and staff in preparation for what could be a very hot Memorial day weekend (2019). I’m sharing […]
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RH, DB and WB
I recently received a message asking for a discussion of RH. WB and DB. Time and time again I hear techs say that condensation occurs when “hot meets […]